M.K. Morse's 5/8 in. x 7-1/2 in. Precision Hole-Boring Auger Drill Bit is made of 100% steel which ensures longevity and stability even in demanding jobsite conditions. A hex shank design helps prevent slippage in the drill chuck, allowing for greater torque transfer and control. With a flute length that efficiently clears chips as it drills, this auger bit supports extended use without bogging down or overheating. Ideal for repetitive or deep-hole boring, it balances cutting speed with accuracy for users who need dependable performance through heavy-duty wood.